9721243

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:346

約数の個数: 16

約数和(自身を含む): 11415040

約数和(自身を除く): 1693797

約数列:

[1, 7, 97, 103, 139, 679, 721, 973, 9991, 13483, 14317, 69937, 94381, 100219, 1388749, 9721243]

約数ペア:

[(1, 9721243), (7, 1388749), (97, 100219), (103, 94381), (139, 69937), (679, 14317), (721, 13483), (973, 9991)]